Dieppe monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Dieppe

Dieppe average temperature chart (Celsius) Dieppe average temperature chart (Fahrenheit)
Average monthly temperatures in Dieppe (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.3 6.7 9.1 11.8 15.3 18.4 20.5 20.6 18.6 14.9 10 7.2
°F 43.4 44.1 48.3 53.2 59.6 65.1 68.8 69.1 65.4 58.7 50 45

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Dieppe monthly rainfall chart (mm) Dieppe monthly rainfall chart (inches)
Average monthly rainfall in Dieppe (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 69 52 58 46 55 53 53 54 68 77 86 72
inches 2.7 2 2.3 1.8 2.2 2.1 2.1 2.1 2.7 3 3.4 2.8
Rainy days 17 14 16 14 14 12 11 12 13 14 17 16

Average annual rainfall in Dieppe: 794.8mm (312.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Dieppe

Dieppe average daily sunshine chart
Average daily sunshine Dieppe
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.3 3.4 4.6 6.3 7.5 8.2 8 7.7 6.1 4.5 3 2.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Dieppe average minimum / maximum temperatures (Celsius) Dieppe average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Dieppe (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2 2 3.2 5.1 8.3 11.3 13.2 13.2 11.5 8.8 4.9 2.9
Max °C 6.5 6.9 9.2 12 15.5 18.6 20.7 20.8 18.8 15 10.1 7.4
Min °F 35.5 35.5 37.8 41.1 46.9 52.3 55.7 55.8 52.6 47.8 40.8 37.1
Max °F 39.6 39.9 43.2 47.3 53.4 58.8 62.4 62.6 59.2 53.4 45.5 41.2

Sea temperature

The graph below shows the average sea temperature.

Dieppe average sea temperature chart (Celsius) Dieppe average sea temperature chart (Fahrenheit)
Average sea temperature around Dieppe in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.1 8 8.1 9.4 11.4 13.9 16.1 17.7 17.5 15.9 13.3 10.8
°F 48.4 46.5 46.6 48.9 52.5 56.9 61 63.8 63.5 60.5 56 51.5

Wind speed

The graph below shows the average wind speed.

Dieppe average winspeed by month (km/h) Dieppe average winspeed by month (mph)
Average wind speed in Dieppe (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 18 17 16 14 14 14 14 14 17 17
mph 11 11 11 11 10 9 9 9 9 9 10 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Dieppe relative humidity averages
Average relative humidity in Dieppe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 87% 84% 80% 80% 80% 79% 79% 82% 86% 89% 90%

Other monthly averages

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Dieppe weather stats

Dieppe weather statistics
Hottest month: August 20.6°C 69.1°F
Driest month: April 46mm 1.8ins
Sunniest month: August 7.7hrs
Coldest month: January 6.3°C 43.3°F
Wettest month: November 86mm 3.4ins
Warmest sea: August 17.7°C 63.9°F
Map showing location of Dieppe (49.93333, 1.08333) Dieppe map pin © Google

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